public void GetParticipantsCount_AllParticipants_ReturnsCountOfParticipants()
{
// Arrange
var drawService = new DrawService();
drawService.AddParticipant("participant_one");
drawService.AddParticipant("participant_two");
drawService.AddParticipant("participant_three");
// Act
var result = drawService.GetParticipantsCount();
// Assert
Assert.Equal(3, result);
}
